UV Index in Santa Fe, Mexico

Last updated: August 1, 2025

Understanding the UV Index in Santa Fe, Mexico, is essential for safeguarding your skin and overall health. With peak UV levels reaching an intense 13 during midday hours, awareness of these fluctuations can help you prevent sunburn and long-term skin damage. The region's Aw climate brings abundant sunshine, making it crucial to stay informed about UV exposure risks throughout the day. By tracking the UV Index, you can enjoy the beautiful Santa Fe outdoors while minimizing harmful effects on your skin. Stay protected and be sun-smart!

Hourly UV Index in Santa Fe

At 07:00 and 08:00, the UV Index remains low, peaking at 1, making it a safe time for outdoor activities. However, as the day progresses, the sun’s intensity ramps up sharply. By 10:00, the index reaches 5, climbing to a striking 11 by noon. The day hits its peak at 13:00 and 14:00, with a UV Index of 13, warranting caution and sun protection. As the afternoon unfolds, you’ll find a gradual decline: readings drop to 11 at 15:00, then 8 at 16:00, further easing to 2 by 18:00, and finally settling back to 1 by 19:00. Remember, to enjoy the sun safely, consider protective measures during the high UV hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Santa Fe

The UV Index displays significant seasonal variations, with the highest levels occurring from March to October. During these months, especially in July, the UV Index peaks at 13, indicating an extreme risk of harm from unprotected sun exposure. February through October present high-risk months, characterized by very high to extreme exposure categories and remarkably short burn times of just 10 to 15 minutes. It’s crucial for both visitors and residents to take protective measures during these periods. Regular application of broad-spectrum sunscreen, wearing protective clothing, and seeking shade are highly recommended, particularly during peak sunlight hours to mitigate the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Santa Fe, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Santa Fe. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Santa Fe, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Santa Fe UV Index with Other Mexico Cities

The table above highlights how UV exposure in Santa Fe compares to other major locations across Mexico. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Santa Fe's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Santa Fe	7	9	11	12	12	12	13	12	12	10	8	6
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Ecatepec de Morelos UVI	10	12	14	15	15	14	14	13	14	12	10	8
Mexico City UVI	10	12	14	15	15	14	14	13	14	12	10	8
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9